Skip to the content
PCBKitNew board
R72-030, in 3D

R72-030

TECHFUSE

Extended
DatasheetJLCPCBLCSCtechfuse/R72-030
Category
Resettable Fuses
Package
插件,P=5.1mm
Pins
2

Overview

The R72-030 is a resettable Fuse made by TECHFUSE in a 插件,P=5.1mm package with 2 pins.

PCBKit's library has its KiCad symbol (Device:Polyfuse, from KiCad's library) and its footprint (EasyEDA_Cloud:FUSE-TH_L7.4-W3.1-P5.10-D0.6-S1.00, from EasyEDA), ready for a KiCad board. 178 are in stock at JLCPCB (part C22436026).

Symbol

Device:PolyfuseFrom KiCad's library

Footprint

12
EasyEDA_Cloud:FUSE-TH_L7.4-W3.1-P5.10-D0.6-S1.00From EasyEDA

Parameters

9
Current - Max
40A
Hold Current
300mA
Operating Temperature
-40℃~+85℃
Power Dissipation
490mW
Resistance - Initial (Ri) (Min)
450mΩ
Resistance - Post Trip (R1) (Max)
2.1Ω
Time to Trip(Max)
3s
Trip Current
600mA
Voltage - Max
72V

Order codes

1

Pinout

2
The pins of the R72-030
PinNameType
1—Passive
2—Passive

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/techfuse/R72-030" title="R72-030 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>
A picture
<img src="https://pcbkit.io/embed/parts/techfuse/R72-030.jpg" alt="R72-030" width="1200" height="900">
A picture that opens the part, for a README
[![R72-030](https://pcbkit.io/embed/parts/techfuse/R72-030.jpg?size=s)](https://pcbkit.io/parts/techfuse/R72-030)

Questions

Is there a KiCad symbol and footprint for the R72-030?

Yes. The symbol is Device:Polyfuse and the footprint EasyEDA_Cloud:FUSE-TH_L7.4-W3.1-P5.10-D0.6-S1.00, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the R72-030?

插件,P=5.1mm, with 2 pins. Its footprint is drawn on this page.

Where is the R72-030 datasheet?

TECHFUSE publishes it: the Datasheet link on this page opens it.

Where can I order the R72-030?

JLCPCB lists it as part C22436026, with 178 in stock; the sellers' links on this page open their listings.

What can replace the R72-030?

Parts like it in the library: the A72-020 by Shenzhen JDT Fuse, the A72-030 by Shenzhen JDT Fuse, the A72-025 by Shenzhen JDT Fuse and the MF-RM012/240-2 by Bourns. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

6